@rocicorp/resolver v1.0.1

Resolver

Provides a simple Promise resolver

Installation

npm install @rocicorp/resolver

Usage

resolver returns a triplet of promise, resolve and reject functions.

import {resolver} from '@rocicorp/resolver';

const {promise, resolve} = resolver<number>();
resolve(42);
await promise; // 42

reject can be used to reject the promise.

import {resolver} from '@rocicorp/resolver';

const {promise, resolve, reject} = resolver<number, string>();
reject('fail');
try {
  await promise;
  // unreachable
} catch (e) {
  assert(e === 'fail');
}